@article {1576691,
	title = {Thallium isotope ratios in shales from South China and northwestern Canada suggest widespread O2 accumulation in marine bottom waters was an uncommon occurrence during the Ediacaran Period},
	journal = {Chemical Geology},
	volume = {557},
	number = {119856},
	year = {2020},
	note = {
	
		
			
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},
	author = {Chadlin M. Ostrander and Jeremy D. Owens and Sune G. Nielsen and Timothy W. Lyons and Yunchao Shu and Xinming Chen and Erik A. Sperling and Ganqing Jiang and Johnston, David T. and Swapan K. Sahoo and Ariel D. Anbar}
}
